Thought you all might be interested to see how the Telyt 560MM F6.8 performs when attached to a micro 4/3 camera. In this case, I used the Panasonic GX7. So the effective 35MM focal length is greater than 1000MM. This shot was taken at 1/250th at F8 1-12-14 12:10AM HST. It is a 50% crop.